Smart Bulk Renamer is a Google Drive add-on that can rename multiple files simultaneously. You can define a predefined set of rules for the renaming. It supports the following 9 ways of renaming, 1. Find and replace (with regular expressions) 2. Sequence 3. Insert 4. Remove 5. Compose 6. Add prefix 7. Add suffix 8. Change case 9. Set Extension You can even insert any supported metadata into the file name like file size, created time, modified time, image height, image width, video height, video width, etc. If it's a photo, you can add camera make, model, photo captured time, focal length of the camera, color space, and metering mode. You can even rename your OneDrive™, Dropbox™ or local files in bulk. Visit - https://syncwithtech.com/smart-bulk-renamer.